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MT 360 Field Specifications

90. Field 38G: First Stub Period, Interpolation Period

FORMAT

Option G 2n1!a/2n1!a (Number From)(Period From)(Number To)(Period To)

PRESENCE

Optional in conditional (see rule C16) subsequence F3

DEFINITION

This field specifies the designated maturities used for the interpolation of the rates in the first stub period.

CODES

Period From and Period To must contain one of the following codes (Error code(s): T48):

D Daily
M Monthly
O The designated maturity is specified in field 37N of the same sequence.
W Weekly
Y Yearly

USAGE RULES

If a specific designated maturity is applicable for the stub period, the 'to' and 'from' values are the same.

If this field is not present and there are stub periods, the rate defaults to the Designated Maturity in the same sequence.

For OIS trades, this field must not be used.